August 2009
Intermediate to advanced
893 pages
26h 48m
English
Content preview from Database Systems: Concepts, Design and Applications
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Review Questions
| 1. | What is a data warehouse? How does it differ from a database? |
| 2. | What are the goals of a data warehouse? |
| 3. | What are characteristics of data warehouse? |
| 4. | What are the different components of a data warehouse? Explain with the help of a diagram. |
| 5. | List the benefits and limitations of a data warehouse. |
| 6. | Discuss what is meant by the following terms when describing the characteristics of the data in a data warehouse:
|
| 7. | Differentiate between the operational database and data warehouse. |
| 8. | Define the terms OLAP, ROLAP and MOLAP. |
| 9. | What are OLAP classifications? List the OLAP tools available for commercial applications. |
| 10. | Describe the evolution of data warehousing with the half of ... |
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